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211002201100001 = 1769833218955219
BaseRepresentation
bin101111111110011111000111…
…001111100100111011100001
31000200002121120012001012110002
4233332133013033210323201
5210124030001440200001
62024433023434145345
762305256146531253
oct5776370717447341
91020077505035402
10211002201100001
1161260592783273
121b7b9782282255
13909756470b16c
143a167bd641cd3
15195d9b8ad146b
hexbfe7c73e4ee1

211002201100001 has 16 divisors (see below), whose sum is σ = 223457077641600. Its totient is φ = 198552103396608.

The previous prime is 211002201099979. The next prime is 211002201100147. The reversal of 211002201100001 is 100001102200112.

It is a cyclic number.

It is not a de Polignac number, because 211002201100001 - 222 = 211002196905697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211002201100601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821160770 + ... + 3821215988.

It is an arithmetic number, because the mean of its divisors is an integer number (13966067352600).

Almost surely, 2211002201100001 is an apocalyptic number.

It is an amenable number.

211002201100001 is a deficient number, since it is larger than the sum of its proper divisors (12454876541599).

211002201100001 is a wasteful number, since it uses less digits than its factorization.

211002201100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94408.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211002201100001 its reverse (100001102200112), we get a palindrome (311003303300113).

The spelling of 211002201100001 in words is "two hundred eleven trillion, two billion, two hundred one million, one hundred thousand, one".

Divisors: 1 17 6983 32189 55219 118711 547213 938723 224775787 385594277 1777444391 3821188379 6555102709 30216554647 12411894182353 211002201100001